soc/intel/broadwell: Use common SB RTC code
Change-Id: Iedb9a8962ac1b4107e9192b0be610fb92d2cfdc6
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33202
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/soc/intel/broadwell/Kconfig b/src/soc/intel/broadwell/Kconfig
index 0bbb668..f69c7de 100644
--- a/src/soc/intel/broadwell/Kconfig
+++ b/src/soc/intel/broadwell/Kconfig
@@ -19,6 +19,7 @@
select SUPPORT_CPU_UCODE_IN_CBFS
select HAVE_SMI_HANDLER
select SOUTHBRIDGE_INTEL_COMMON_RESET
+ select SOUTHBRIDGE_INTEL_COMMON_RTC
select HAVE_USBDEBUG
select IOAPIC
select REG_SCRIPT
diff --git a/src/soc/intel/broadwell/include/soc/pm.h b/src/soc/intel/broadwell/include/soc/pm.h
index 343cf2b..18004fa 100644
--- a/src/soc/intel/broadwell/include/soc/pm.h
+++ b/src/soc/intel/broadwell/include/soc/pm.h
@@ -155,7 +155,4 @@
/* Return the selected ACPI SCI IRQ */
int acpi_sci_irq(void);
-/* Return non-zero when RTC failure happened. */
-int rtc_failure(void);
-
#endif
diff --git a/src/soc/intel/broadwell/lpc.c b/src/soc/intel/broadwell/lpc.c
index 873f594..3392614 100644
--- a/src/soc/intel/broadwell/lpc.c
+++ b/src/soc/intel/broadwell/lpc.c
@@ -42,6 +42,7 @@
#include <soc/rcba.h>
#include <soc/intel/broadwell/chip.h>
#include <arch/acpigen.h>
+#include <southbridge/intel/common/rtc.h>
static void pch_enable_ioapic(struct device *dev)
{
@@ -190,11 +191,6 @@
enable_alt_smi(config->alt_gp_smi_en);
}
-static void pch_rtc_init(struct device *dev)
-{
- cmos_init(rtc_failure());
-}
-
static const struct reg_script pch_misc_init_script[] = {
/* Setup SLP signal assertion, SLP_S4=4s, SLP_S3=50ms */
REG_PCI_RMW16(GEN_PMCON_3, ~((3 << 4)|(1 << 10)),
@@ -439,7 +435,7 @@
{
/* Legacy initialization */
isa_dma_init();
- pch_rtc_init(dev);
+ sb_rtc_init();
reg_script_run_on_dev(dev, pch_misc_init_script);
/* Interrupt configuration */
diff --git a/src/soc/intel/broadwell/pmutil.c b/src/soc/intel/broadwell/pmutil.c
index 322e96f..00db615 100644
--- a/src/soc/intel/broadwell/pmutil.c
+++ b/src/soc/intel/broadwell/pmutil.c
@@ -451,32 +451,6 @@
return sci_irq;
}
-int rtc_failure(void)
-{
- u8 reg8;
- int rtc_failed;
-#if defined(__SIMPLE_DEVICE__)
- pci_devfn_t dev = PCH_DEV_LPC;
-#else
- struct device *dev = PCH_DEV_LPC;
-#endif
-
- reg8 = pci_read_config8(dev, GEN_PMCON_3);
- rtc_failed = reg8 & RTC_BATTERY_DEAD;
- if (rtc_failed) {
- reg8 &= ~RTC_BATTERY_DEAD;
- pci_write_config8(dev, GEN_PMCON_3, reg8);
- printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed);
- }
-
- return !!rtc_failed;
-}
-
-int vbnv_cmos_failed(void)
-{
- return rtc_failure();
-}
-
int vboot_platform_is_resuming(void)
{
if (!(inw(ACPI_BASE_ADDRESS + PM1_STS) & WAK_STS))